Poland
Derived only from currently loaded listing rows. Includes 15 sourced manual research rows, 1 synthetic rows, and 5 certified comparable priced real-estate rows.
How to read Poland
Polish coverage mixes direct bunker or shelter-building evidence with broader commercial buildings, plots, and historic liquidation or municipal tender rows.
Reading notes
- Municipal, BIP, and industrial-liquidation evidence can support archived comps when the lot states a bunker or shelter area and public starting price.
- Broader school, office, service-building, or plot prices should stay outside certified medians unless the shelter value is separable.
Asset-type evidence
| Rows | Asset type | Median USD/m² | Depth |
|---|---|---|---|
| 4 | hardened facility | $411 | priced cohort |
| 1 | civil defense shelter | $836 | thin |
Transfer / Legal Friction
Blockers, row notes, and dataset-scope cautions from the loaded evidence only.
Source blockers
- Source blockershelter bundled into a larger building
- Source blockerhistorical nominal prices
- Source blockeraccess or planning uncertainty
- Source blockerportal mirrors duplicate the same asset
Row-level jurisdiction notes
- Wiechlice airport shelter commercial buildingFormer military airport context and commercial use require buyer diligence
- Blachownia WWII shelter state-property disposalState Treasury unrestricted oral tender; industrial zoning VAT road easements and security-access rules require buyer diligence
- Kaczyce multifunctional building with former antiatomic shelterCommercial building sale with cellar and former antiatomic shelter; price covers the full multifunctional building rather than the shelter component
- Annopol school-office building with 450 m2 shelterPrice covers shelter together with school-office building and land so separable shelter value is not public
- Michrow plot with house and independent bunker cellarPrice covers a 1.02 ha plot unfinished house and independent bunker cellar so shelter value is bundled and existing buildings may require legalization
- Tczew 30 Stycznia commercial building with protective shelterInactive listing price covers a 1790 m2 commercial building and the shelter is one underground component so shelter value is bundled
- Piastow Bohaterow Wolnosci building with WW2 bunkerPrice covers a 762 m2 service plot and 253 m2 building while the 42 m2 WWII bunker is a basement component so shelter value is bundled
- Zabrze Rokitnica Pstrowski mine bunker liquidation auction1998 coal-mine liquidation auction for perpetual-usufruct land right and bunker structure; archived nominal PLN price is historical and buyer/title transfer details require caution
Dataset scope flags
- Broader-property contamination10 loaded rows price the broader property rather than a separated shelter value.
- Transfer scope ambiguity11 loaded rows carry lease, usage-right, broader-property, non-transferable, or unknown transferability classes.
- Public-use or readiness context14 loaded rows sit in civil-defense, public-disposal, or liability-transfer lanes.
- Planning or condition diligence2 row-level jurisdiction notes mention planning, protected status, obligations, contamination, or similar reuse friction.
Listing distribution
15 sourced rows, 1 synthetic rows. Median values use only certified comparable source-backed real-estate rows with direct or converted underground area, defensible asking, sale, or auction prices, and acceptable current source health.
10 active sourced rows, 11 priced sourced USD/m² rows,5 comparable priced real-estate rows, and 6 priced rows excluded from the comparable cohort.
- Mixed Underground Asset
- Hardened Facility
- Underground Home
Source coverage
- Poland manual research queue manual only
- Poland property portal manual review manual only
- Poland Morizon shelter manual review manual only
- Poland Oferty mirror and mixed-site review manual only
- Poland Sprzedajemy shelter manual review manual only
- Poland Otodom shelter manual review manual only
- Poland government disposal bunker manual review manual only
- Poland industrial liquidation archive manual review manual only
Market value signal
high relative value, score 59. Transferable RE median is $709 across 5 priced rows; the country median across mixed lanes is $709* against a global comparable median of $1,382.
- 5 Transferable RE rows.
- Country Transferable RE median is 61% of the global Transferable RE median.
Data gaps
14 rows with price, 1 without price. 11 rows with underground area, 4 without underground area.
Research log: 10 included, 31 excluded, and 0 pending decisions for this country.
- 1 evidence rows are missing a stated price.
- 4 evidence rows are missing stated underground area.
- 6 priced sourced rows are excluded from real-estate value cohorts by certification status, source health, scope, area basis, or price basis.
- 1 evidence rows have blocked, paywalled, unreachable, or unknown source health.
Evidence mix
- Coverage
- Active Listing 10 / Government Disposal 4 / Archived Listing 1
- Sources
- Marketplace 9 / Broker 3 / Government Disposal 3
- Health
- Live 14 / Unreachable 1
The lane is the kind of buying, not whether you can buy. Most rows below are real listings or evidence; the badge tells you what type of transaction the row represents.
- Transferable REStandard real estate. Clean title, transferable like any house.
- Shelter built into a broader property. You buy the property, the shelter comes with it.
- Public disposalGovernment auction. Buyer may inherit decommissioning, environmental, or readiness obligations.
- Adaptive reuseBunker repurposed (museum, hotel, tunnel reuse). Often heritage-protected with reuse constraints.
Poland listings
Synthetic rows are for product development only| Asset | Region | Market Type | USD/m² | Quality | Value | Status | Evidence |
|---|---|---|---|---|---|---|---|
| Synthetic ex-military underground depot | Lower Silesia | Transferable RE | $568 | 37 | not comparable | syntheticsyntheticsynthetic demounknownrejectedlownot comparable | Synthetic demo row for UI and scoring development only Unknown source / Not Checked evidence / Unknown / Unknown Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Missing required evidence fields: asset_scope, area_basis, price_basis. Synthetic demo dataset |
| Szczecinek house investment lake bunker | West Pomeranian | Price covers broader property — not a separable underground transfer | — | 33 | insufficient data | manual researchactiveactive listingliverejectedhighinsufficient datamissing underground area | Listing title and broker page state Szczecinek house investment near lake with bunker at PLN 3.05m and 399.02 m2 total area Live source / Supported evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Missing required evidence fields: area_underground_m2. Morizon |
| Zdrowa building plot with concrete pre-war bunker | Silesian | Price covers broader property — not a separable underground transfer | — | 22 | insufficient data | manual researchactiveactive listingliverejectedhighinsufficient datamissing underground area | Listing states PLN 239000 building plot of 1242 m2 with wooden cottage and concrete pre-war bunker four meters below ground Live source / Weak evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Missing required evidence fields: area_underground_m2. Nieruchomosci-online.pl |
| Boguchwalowice 2022 house with pool and bunker | Silesian | Price covers broader property — not a separable underground transfer | — | 40 | insufficient data | manual researchactiveactive listingunreachablerejectedmediuminsufficient datamissing pricemissing underground area | Search result states Otodom house listing in Boguchwalowice is a 2022 house with pool bunker and garden Unreachable source / Supported evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Missing required evidence fields: listed_price, area_underground_m2. Otodom |
| Michrow house with 280 m2 underground bunker | Masovian | Price covers broader property — not a separable underground transfer | — | 22 | not comparable | manual researchactiveactive listingliverejectedhighnot comparable | Listing states 1.02 ha plot with house and separate underground bunker of 280 m2 and typical value PLN 989400 shown by portal Live source / Partial evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Adresowo |
| Porabka house with bunker-like foundation | Silesian | Price covers broader property — not a separable underground transfer | — | 36 | insufficient data | manual researchactiveactive listingliverejectedhighinsufficient datamissing underground area | Listing states PLN 1.45m house of 280 m2 in Porabka and describes foundations and lower level as a true bunker Live source / Weak evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Missing required evidence fields: area_underground_m2. GBI Nieruchomosci |
| Wiechlice airport shelter commercial building | Lubusz | Adaptive reuse | $709 | 13 | 30 (recalibrating) | manual researchactiveactive listinglivecertifiedhighscored | Portal result states Schron w Wiechlicach near airport with PLN 1000000 property price and 358 m2 size Live source / Supported evidence / Whole Property / Asking Price Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Former military airport context and commercial use require buyer diligence Morizon |
| Blachownia WWII shelter state-property disposal | Opole Voivodeship | Public disposal | $1,429 | 26 | 13 (recalibrating) | manual researcharchivedgovernment disposallivecertifiedhighscored | County BIP tender PDF states PLN 2900000 net starting price for a 6.4301 ha State Treasury industrial property containing a protected WWII bunker shelter with 515 m2 building footprint plus utilities and access easements Live source / Not Checked evidence / Whole Property / Auction Bid Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. State Treasury unrestricted oral tender; industrial zoning VAT road easements and security-access rules require buyer diligence Kedzierzyn-Kozle County BIP |
| Kaczyce multifunctional building with former antiatomic shelter | Silesian | Price covers broader property — not a separable underground transfer | — | 13 | not comparable | manual researchactiveactive listingliverejectedhighnot comparable | Oferty.net states PLN 695000 for a 1900 m2 multifunctional building with 250 m2 cellars and a former antiatomic shelter of 350 m2 Live source / Partial evidence / Whole Property / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Commercial building sale with cellar and former antiatomic shelter; price covers the full multifunctional building rather than the shelter component Oferty.net |
| Annopol school-office building with 450 m2 shelter | Lublin | Price covers broader property — not a separable underground transfer | — | 41 | not comparable | manual researchactiveactive listingliverejectedhighnot comparable | Oferty.net states PLN 1400000 for an Annopol property with about 450 m2 shelter in good condition under an 1800 m2 school-office building Live source / Partial evidence / Whole Property / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Price covers shelter together with school-office building and land so separable shelter value is not public Oferty.net |
| Michrow plot with house and independent bunker cellar | Mazowieckie | Price covers broader property — not a separable underground transfer | — | 3 | not comparable | manual researchactiveactive listingliverejectedhighnot comparable | Morizon listing states PLN 599000 for a 1.02 ha Michrow plot with an approximately 300 m2 house and an independent bunker cellar of approximately 280 m2 with three entrances Live source / Supported evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Price covers a 1.02 ha plot unfinished house and independent bunker cellar so shelter value is bundled and existing buildings may require legalization Morizon |
| Tczew 30 Stycznia commercial building with protective shelter | Pomeranian | Price covers broader property — not a separable underground transfer | — | 13 | not comparable | manual researcharchivedarchived listingliverejectedhighnot comparable | Sprzedajemy.pl archived listing states PLN 1800000 for a Tczew commercial building at 30 Stycznia 55 with 1790 m2 usable area and a 200 m2 protective shelter on level minus 2 Live source / Partial evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Inactive listing price covers a 1790 m2 commercial building and the shelter is one underground component so shelter value is bundled Sprzedajemy.pl |
| Piastow Bohaterow Wolnosci building with WW2 bunker | Mazowieckie | Price covers broader property — not a separable underground transfer | — | 33 | not comparable | manual researchactiveactive listingliverejectedhighnot comparable | Morizon listing states PLN 1470000 for a 762 m2 Piastow service plot with a 253 m2 building and a 42 m2 basement described as a WWII shelter-bunker for use Live source / Supported evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Price covers a 762 m2 service plot and 253 m2 building while the 42 m2 WWII bunker is a basement component so shelter value is bundled Morizon |
| Zabrze Rokitnica Pstrowski mine bunker liquidation auction | Silesian | Public disposal | — | 13 | 52 (medium listing value) | manual researcharchivedgovernment disposallivecertifiedhighscored | Silesian Digital Library PDF of a 1998 KWK Pstrowski liquidation auction states sale of perpetual-usufruct right for plot 144/15 of 326 m2 with a 40 m2 bunker structure in Zabrze Rokitnica and PLN 3000 opening price for the structure with land Live source / Not Checked evidence / Whole Property / Auction Bid Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. 1998 coal-mine liquidation auction for perpetual-usufruct land right and bunker structure; archived nominal PLN price is historical and buyer/title transfer details require caution Silesian Digital Library / KWK Pstrowski |
| Police Licealna former German personnel shelter tender | West Pomeranian | Public disposal | $836 | 18 | 28 (recalibrating) | manual researchactivegovernment disposallivecertifiedhighscored | Oferty.net Police Licealnej tender states PLN 1350000 for parcel 314/105 and 2.9140 ha land; source says budynkiem schronu osobowego with powierzchni zabudowy 410 m2 and konstrukcji zelbetowej Live source / Supported evidence / Whole Property / Auction Bid Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Municipal tender mirror for built land; price covers parcel 314/105 of 2.9140 ha with the shelter and ancillary non-residential buildings, and source warns of poor technical condition and possible unknown contamination or underground infrastructure Oferty.net / Gmina Police |
| Goleniow Botaniczna former military reinforced shelter auction | West Pomeranian | Public disposal | $113 | 18 | 51 (medium listing value) | manual researcharchivedgovernment disposallivecertifiedhighscored | Przetarg publiczny nieograniczony zbycie nieruchomosci gminnych BIP Urzad Gminy Miasta Goleniowie page states laczna cena wywolawcza 233000zl for parcel 139/88 of 5183 m2 and a dawny obiekt wojskowy - schron zelbetowy of powierzchni uzytkowej 524m2 Live source / Supported evidence / Whole Property / Auction Bid Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Municipal 2011 tender for parcel 139/88 on Botaniczna; source states no new cubature development is allowed, existing object may be adapted for service use or liquidated, buyer bears cleanup and ground-preparation risk Goleniow BIP |